Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500785 | Water-based drilling fluid containing anions with a high hydrodynamic radius | Marco Brignoli | 2002-12-31 |
| 6435021 | Process for verifying the effectiveness of drilling fluids in stabilizing oil well walls | Alberto Marsala, Lucilla Del Gaudio | 2002-08-20 |
| 6430994 | Process for the continuous determination of the interaction between drilling fluids and shale formations | Alberto Marsala | 2002-08-13 |